fix: syntax error in discover_skills and git fetch output (v0.0.116)

[kanfil]

• Fix unclosed quote in discover_skills() at line 444
• Suppress git fetch output to prevent BRANCH_NUMBER capture
• Bump version to 0.0.116

Issues: #47, #49

Description

Testing

• Tested locally with uv run specify --help
• Ran existing tests with uv sync && uv run pytest
• Tested with a sample project (if applicable)

AI Disclosure

• I did not use AI assistance for this contribution
• I did use AI assistance (describe below)